GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 796 - 800 of 1076

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Question 796

Appeared in Year: 2015

Question

MCQ▾

For the discrete-time system shown in the figure, the poles of the system transfer function are located at

The Poles of the System

Choices

Choice (4)Response

a.

b.

c.

d.

2,3

Question 797

Appeared in Year: 2015

Question

MCQ▾

For the N-MOSFET in the circuit shown, the threshold voltage is where The source voltage is varied from Neglecting the channel length modulation the drain current as a function is represented by.

Threshold Voltage

Choices

Choice (4)Response

a.

Threshold Voltage - A

b.

Threshold Voltage - D

c.

Threshold Voltage - B

d.

Threshold Voltage - C

Question 798

Appeared in Year: 2015

Question

MCQ▾

The damping ratio of a series RLC circuit can be expressed as

Choices

Choice (4)Response

a.

b.

c.

d.

Question 799

Appeared in Year: 2015

Question

MCQ▾

The polar plot of the transfer function for will be in the

Choices

Choice (4)Response

a.

Third quadrant

b.

First quadrant

c.

Fourth quadrant

d.

Second quadrant

Question 800

Amplitude Modulation and Demodulation

Appeared in Year: 2015

Question

MCQ▾

Consider the signal where denotes the Hilbert transform of m (t) and the bandwidth of is very small compared to . The signal is a

Choices

Choice (4)Response

a.

Band-pass signal

b.

Low-pass signal

c.

double sideband suppressed carrier signal

d.

High-pass signal

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